var zh = {
  pdfdemo: {
  }
};
zh.pdfdemo.xz = '下载pdf';// 下载pdf
zh.pdfdemo.slylxz = 'PDF示例：pdf预览、下载';// PDF示例：pdf预览、下载
zh.pdfdemo.yl = '预览html';// 预览html
zh.pdfdemo.yl = '预览pdf';// 预览pdf
window.langZh['pdfdemo'] = zh['pdfdemo'];
window.langZh['pdfdemo'] = zh['pdfdemo'];